{"id":"W2024741311","doi":"10.7326/0003-4819-150-4-200902170-02007","title":"High-dose vitamin B supplements did not slow cognitive decline in mild-to-moderate Alzheimer disease","year":2009,"lang":"en","type":"letter","venue":"Annals of Internal Medicine","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Medicine; Cognitive decline; Dementia; Randomized controlled trial; Internal medicine; Pediatrics; Gerontology; Disease","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001385634,0.0002734001,0.00146701,0.0008992922,0.0004071762,0.001255427,0.0005475625,0.001117148,0.02844511],"category_scores_gemma":[0.007581983,0.0001702371,0.001253384,0.0009990571,0.0001881528,0.0005762195,0.0003476595,0.0008207564,0.002425875],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005875038,"about_ca_system_score_gemma":0.001414237,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006186739,"about_ca_topic_score_gemma":0.01427787,"domain_scores_codex":[0.9995849,0.0001200098,0.00008715922,0.00003742705,0.0001330467,0.00003749544],"domain_scores_gemma":[0.9974834,0.0009399339,0.0003369879,0.0001214168,0.0007185092,0.0003997485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.08887107,0.002992713,0.01629234,0.01683759,0.004146373,0.000463178,0.0001345423,0.0001079299,0.001717929,0.0006982826,0.3677003,0.5000377],"study_design_scores_gemma":[0.1720283,0.05114317,0.3281074,0.02426153,0.02767994,0.002189816,0.0005826224,0.001023829,0.003370528,0.005064857,0.3843593,0.0001887895],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.1869819,0.6857153,0.0005216076,0.02812019,0.0165181,0.001252529,0.01708548,0.0003717374,0.06343308],"genre_scores_gemma":[0.6362886,0.2924903,0.001544109,0.01500659,0.01142066,0.0007120736,0.007054352,0.0001384882,0.03534482],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02844511,"threshold_uncertainty_score":0.0951584,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0913868079502347,"score_gpt":0.4052011780365001,"score_spread":0.3138143700862654,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}